Pith Number

pith:A3I342JS

pith:2012:A3I342JSRUWLCEQFQAL7XVHBWX

not attested not anchored not stored refs pending

Large-field-of-view Chip-scale Talbot-grid-based Fluorescence Microscopy

Changhuei Yang, Chao Han, Mihoko Kato, Paul W. Sternberg, Shuo Pang

arxiv:1210.2424 v1 · 2012-10-08 · physics.optics · physics.bio-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3I342JSRUWLCEQFQAL7XVHBWX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:43:41.605792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d1be69328d2cb112058017fbd4e1b5d48c25c0d8ea0dc284e9163090539222

Aliases

arxiv: 1210.2424 · arxiv_version: 1210.2424v1 · doi: 10.48550/arxiv.1210.2424 · pith_short_12: A3I342JSRUWL · pith_short_16: A3I342JSRUWLCEQF · pith_short_8: A3I342JS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/A3I342JSRUWLCEQFQAL7XVHBWX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 06d1be69328d2cb112058017fbd4e1b5d48c25c0d8ea0dc284e9163090539222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aae72173bdb012a95b8cc6485796992f4bf96ef47f8cea655451d8dfc1afbde",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-08T21:21:12Z",
    "title_canon_sha256": "598f63e80daa1235a533d416afca9474387fe6608601b0b329f45b108f152d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2424",
    "kind": "arxiv",
    "version": 1
  }
}